Chassis for a concrete curb forming machine



FIG. 1 is a perspective view of a chassis for a concrete curb forming machine according to my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view taken from the bottom of FIG. 2;

FIG. 4 is a side elevational view taken from the top of FIG. 2;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a chassis for a concrete curb forming machine, as shown and described. 